KeyCastr - KeyCastr lets you easily display your keystrokes while recording screencasts.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Carnac - A utility to give some insight into how you use your keyboard/
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Key-mon - Utility to show live keyboard and mouse status for teaching and screencasts.
ZBrush - ZBrush is a digital sculpting and painting software solution.